Selection guide
Choosing door guards: frame and leaf compatibility
The two parts of a door guard need to meet correctly when the door is closed. Check the level difference between frame and leaf alongside the movement path.

What determines the choice
Identify the opening direction and the inside surface where the guard will sit. Frame profile, door overlap and existing hardware may affect alignment.
If reusing old holes, measure the hole patterns on both components separately. Leave access to operate the arm and check that it does not conflict with the door's movement. Confirm the fixing arrangement for the actual door and frame materials.
This guide brings together Security door guard 4101 and Door guard 2301 to help you compare their application and connection details.
Checklist before ordering
- Opening direction and frame profile
- Level difference and both hole patterns
- Arm movement, access and fixing surface
Compare related models
Follow the product links below for detailed specifications. Confirm any unlisted dimensions before ordering. Matching dimensions alone do not establish connection compatibility.
| Product / reference | Dimension / application | Colour / finish | Pack / carton quantity |
|---|---|---|---|
Security door guard4101 | Please confirm | Chrome | 20 |
Door guard2301 | Please confirm | Chrome · Satin · Matte chrome | 50 |
Security door guard4155 | Please confirm | Please confirm | 24 |
Values are taken from the available product information. Pack/carton quantity is not a product load rating.
Read the technical drawings
A photograph shows the shape; a technical drawing helps compare connection points and stated dimensions. The drawings below belong to the selected models. Review every image on the product page to confirm the mounting details.
OSENA
Confirm the model for your project
Include the product reference, application dimensions, fixing surface, preferred finish and total quantity in your enquiry. For a replacement part, also share photographs of the existing fixing points so we can clarify the model and supply details together.
Ask for technical details and a quoteSource: OSENA product information and available technical drawings.





